|  | 
 | Fax with isdn4linux | 
 | =================== | 
 |  | 
 | When enabled during kernel configuration, the tty emulator | 
 | of the ISDN subsystem is capable of the Fax Class 2 commands. | 
 |  | 
 | This only makes sense under the following conditions : | 
 |  | 
 | - You need the commands as dummy, because you are using | 
 |   hylafax (with patch) for AVM capi. | 
 | - You want to use the fax capabilities of your isdn-card. | 
 |   (supported cards are listed below) | 
 |  | 
 |  | 
 | NOTE: This implementation does *not* support fax with passive | 
 |       ISDN-cards (known as softfax). The low-level driver of | 
 |       the ISDN-card and/or the card itself must support this. | 
 |  | 
 |  | 
 | Supported ISDN-Cards | 
 | -------------------- | 
 |  | 
 | Eicon DIVA Server BRI/PCI | 
 | 	- full support with both B-channels. | 
 |  | 
 | Eicon DIVA Server 4BRI/PCI | 
 | 	- full support with all B-channels. | 
 |  | 
 | Eicon DIVA Server PRI/PCI | 
 | 	- full support on amount of B-channels | 
 | 		depending on DSPs on board. | 
 |  | 
 |  | 
 |  | 
 | The command set is known as Class 2 (not Class 2.0) and | 
 | can be activated by AT+FCLASS=2 | 
 |  | 
 |  | 
 | The interface between the link-level-module and the hardware-level driver | 
 | is described in the files INTERFACE.fax and INTERFACE. | 
 |  | 
 | Armin | 
 | mac@melware.de | 
 |  |